diff --git a/mis_builder/models/aep.py b/mis_builder/models/aep.py
index cbf63fea..9503a3e8 100644
--- a/mis_builder/models/aep.py
+++ b/mis_builder/models/aep.py
@@ -5,10 +5,8 @@
 import re
 from collections import defaultdict
 
-from openerp.exceptions import Warning as UserError
 from openerp.models import expression
 from openerp.tools.safe_eval import safe_eval
-from openerp.tools.translate import _
 from .accounting_none import AccountingNone
 
 MODE_VARIATION = 'p'